CN214742753U - Novel deep groove ball bearing - Google Patents
Novel deep groove ball bearing Download PDFInfo
- Publication number
- CN214742753U CN214742753U CN202120815760.3U CN202120815760U CN214742753U CN 214742753 U CN214742753 U CN 214742753U CN 202120815760 U CN202120815760 U CN 202120815760U CN 214742753 U CN214742753 U CN 214742753U
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- Prior art keywords
- sealing
- lip
- ring
- groove
- ball bearing
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 191
- 238000009434 installation Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a novel deep groove ball bearing belongs to bearing technical field. It is poor that it has solved current deep groove ball bearing seal effect, leads to the easy wearing and tearing of steel ball, influences deep groove ball bearing life's problem. This novel deep groove ball bearing, including outer lane, inner circle, steel ball, holder and two dust covers, two dust covers set up respectively in deep groove ball bearing's the left and right sides and lie in the position department between outer lane and the inner circle, are provided with the seal structure one that has sealed effect between dust cover and the outer lane, and the inner circle between be provided with the seal structure two that has sealed effect, seal structure one and seal structure two have all included sealed body, the inside and outside end of sealed body has all outwards extends bellied inner seal lip and external seal lip respectively. The utility model has the advantages of seal structure is stable, and is sealed effectual and improve life.
Description
Technical Field
The utility model belongs to the technical field of the bearing, a deep groove ball bearing is related to, in particular to novel deep groove ball bearing.
Background
The bearing is an important part in the modern mechanical equipment, and is mainly used for determining the relative movement position of a rotating shaft and other parts and plays a role in supporting or guiding.
A conventional deep groove ball bearing generally consists of an outer ring, an inner ring, steel balls and a retainer. And current deep groove ball bearing has set up the dust cover in deep groove ball bearing both sides in order to prevent that external impurity from getting into inside to cause the wearing and tearing influence to the steel ball to equally divide and do not set up the sealing washer between dust cover and outer lane and inner circle, but the sealing washer among the current deep groove ball bearing is single in structure, and the leakproofness is perfect inadequately, leads to still having impurity and produces wearing and tearing to the steel ball in getting into deep groove ball bearing, influences deep groove ball bearing's life.
Disclosure of Invention
The utility model aims at providing a sealed effectual novel deep groove ball bearing to the above-mentioned problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal: a novel deep groove ball bearing comprises an outer ring, an inner ring, steel balls, a retainer and two dust covers, wherein the two dust covers are respectively arranged at the left side and the right side of the deep groove ball bearing and positioned at the position between the outer ring and the inner ring, the novel deep groove ball bearing is characterized in that a first sealing structure with a sealing effect is arranged between the dust covers and the outer ring, a second sealing structure with a sealing effect is arranged between the inner ring and the inner ring, the first sealing structure and the second sealing structure both comprise sealing bodies, the inner end and the outer end of each sealing body are respectively provided with an inner sealing lip and an outer sealing lip which extend outwards and are convex, a spacing groove is respectively arranged between each sealing body and each inner sealing lip, the outer end of each sealing body is provided with a convex sealing lip which extends outwards, each dust cover is provided with a first sealing groove for sealing and embedding the outer end of the corresponding sealing body, and the positions of the first sealing grooves on the outer ring and the inner ring are respectively provided with a second sealing groove, the corresponding seal groove two of the corresponding outer seal lip outer end seal installation of sealed body inner seal embedding in, the dust guard on have the outer seal mounting groove that supplies corresponding outer seal lip outer end seal installation to and supply the inner seal mounting groove of corresponding inner seal lip outer end seal installation, outer lane and interior circle on still set up the outer seal groove that supplies the corresponding outer seal lip inner end seal embedding, and supply the inner seal groove of corresponding inner seal lip inner seal embedding.
In foretell novel deep groove ball bearing, outer lane and inner circle on lie in and have radial outside bellied outer screens ring between corresponding outer seal lip and the seal body, outer lane and inner circle on lie in and have radial outside bellied interior screens ring between corresponding interior seal lip and the seal body, outer seal lip seal embedding outer seal groove in and with outer screens ring laminating near, interior seal lip seal embedding inner seal groove in and with the laminating of interior screens ring near.
In the novel deep groove ball bearing, the position, corresponding to the sealing convex lip, on the groove wall of the first sealing groove is provided with an outward convex positioning ring, and the outer end face of the sealing convex lip is provided with a positioning groove for the positioning ring to extend into for positioning.
In the novel deep groove ball bearing, the outer sealing lip and the sealing body are in circular arc transition, and the inner sealing lip and the sealing body are in circular arc transition.
In the novel deep groove ball bearing, a first sealing edge is arranged between the outer sealing lip and the sealing convex lip on the sealing body, and a second sealing edge is arranged between the inner sealing lip and the sealing convex lip on the sealing body.
Compared with the prior art, the novel deep groove ball bearing has the advantages of stable sealing structure, good sealing effect and prolonged service life.
Drawings
Fig. 1 is a schematic view of a partial sectional structure of the novel deep groove ball bearing.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
In the figure, 1, outer ring; 2. an inner ring; 3. steel balls; 4. a holder; 5. a dust cover; 6. a seal body; 7. an inner sealing lip; 8. an outer sealing lip; 9. a sealing lip; 10. a first sealing groove; 11. the outer seal mounting groove; 12. an inner seal mounting groove; 13. an outer capture ring; 14. an inner capture ring; 15. a positioning ring; 16. sealing the first edge; 17. and sealing the second edge.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the novel deep groove ball bearing comprises an outer ring 1, an inner ring 2, steel balls 3, a retainer 4 and two dust covers 5, wherein the two dust covers 5 are respectively arranged at the left side and the right side of the deep groove ball bearing and located at the position between the outer ring 1 and the inner ring 2, a first sealing structure with a sealing effect is arranged between the dust covers 5 and the outer ring 1, a second sealing structure with a sealing effect is arranged between the first sealing structure and the inner ring 2, the first sealing structure and the second sealing structure both comprise a sealing body 6, the inner end and the outer end of the sealing body 6 are respectively provided with an inner sealing lip 7 and an outer sealing lip 8 which both extend outwards and are convex, a spacing groove is respectively arranged between the sealing body 6 and the inner sealing lip 7 and the outer sealing lip 8, the outer end of the sealing body 6 is provided with a convex sealing lip 9 which extends outwards, and the dust covers 5 are provided with a first sealing groove 10 which is used for sealing and embedding the outer end of the corresponding sealing body 6, the outer ring 1 and the inner ring 2 are provided with a second sealing groove at the position corresponding to the first sealing groove 10, the inner end of the sealing body 6 is embedded into the second sealing groove in a sealing manner, the dust cover 5 is provided with an outer sealing installation groove 11 for sealing and installing the outer end of the corresponding outer sealing lip 8 and an inner sealing installation groove 12 for sealing and installing the outer end of the corresponding inner sealing lip 7, the outer sealing groove for sealing and embedding the inner end of the corresponding outer sealing lip 8 and the inner sealing groove for sealing and embedding the inner end of the corresponding inner sealing lip 7 are further formed in the outer ring 1 and the inner ring 2.
In more detail, an outer clamping ring 13 protruding outwards in the radial direction is arranged between the corresponding outer sealing lip 8 and the sealing body 6 on the outer ring 1 and the inner ring 2, an inner clamping ring 14 protruding outwards in the radial direction is arranged between the corresponding inner sealing lip 7 and the sealing body 6 on the outer ring 1 and the inner ring 2, the outer sealing lip 8 is embedded into the outer sealing groove in a sealing mode and is attached to and abutted against the outer clamping ring 13, the inner sealing lip 7 is embedded into the inner sealing groove in a sealing mode and is attached to and abutted against the inner clamping ring, the outer clamping ring 13 is clamped in the corresponding spacing groove, and the inner clamping ring 14 is clamped in the corresponding spacing groove.
In more detail, the position, corresponding to the sealing lip 9, on the groove wall of the first sealing groove 10 is provided with a positioning ring 15 protruding outwards, the outer end face of the sealing lip 9 is provided with a positioning groove for the positioning ring 15 to extend into, and when the sealing body 6 is installed, the positioning groove in the sealing lip 9 is positioned on the positioning ring 15, so that the effect of stable connection is achieved.
In a further elaboration, the outer sealing lip 8 and the sealing body 6 are in circular arc transition, and the inner sealing lip 7 and the sealing body 6 are in circular arc transition, so that the sealing body 6 is more rounded in connection, and the flexibility of connection is improved.
The sealing body 6 has a first layer of sealing effect, the outer sealing lip 8 and the inner sealing lip 7 have a second layer of sealing effect, and the double sealing structure is utilized to prevent impurities from entering, so that the sealing structure has better sealing performance.
During sealing, the outer surface of the outer sealing lip 8 is in sealing fit with the outer sealing mounting groove 11 and the outer sealing groove, and the outer surface of the inner sealing lip 7 is in sealing fit with the inner sealing mounting groove 12 and the inner sealing groove, so that the sealing effect is realized.
In a further elaboration, a first sealing edge 16 is arranged between the outer sealing lip 8 and the sealing convex lip 9 on the sealing body 6, a second sealing edge 17 is arranged between the inner sealing lip 7 and the sealing convex lip 9 on the sealing body 6, and the first sealing edge 16 and the second sealing edge 17 are both attached to the groove wall of the first sealing groove 10, so that the attaching effect between surfaces is realized, and the sealing effect is achieved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A novel deep groove ball bearing comprises an outer ring (1), an inner ring (2), steel balls (3), a retainer (4) and two dust covers (5), wherein the two dust covers (5) are respectively arranged at the left side and the right side of the deep groove ball bearing and are positioned between the outer ring (1) and the inner ring (2), the novel deep groove ball bearing is characterized in that a first sealing structure with a sealing effect is arranged between the dust covers (5) and the outer ring (1), a second sealing structure with a sealing effect is arranged between the first sealing structure and the inner ring (2), both the first sealing structure and the second sealing structure comprise a sealing body (6), the inner end and the outer end of the sealing body (6) are respectively provided with an inner sealing lip (7) and an outer sealing lip (8) which are both outwards extended and protruded, and a spacing groove is respectively arranged between the sealing body (6) and the inner sealing lip (7) and the outer sealing lip (8), the outer end of the sealing body (6) is provided with a convex sealing convex lip (9) extending outwards, the dust cover (5) is provided with a first sealing groove (10) for the outer end of the corresponding sealing body (6) to be embedded in a sealing way, a second sealing groove is formed in the outer ring (1) and the inner ring (2) at the positions corresponding to the first sealing groove (10), the inner end of the sealing body (6) is embedded into the corresponding sealing groove II in a sealing way, the dust cover (5) is provided with an outer sealing installation groove (11) for the outer end of the corresponding outer sealing lip (8) to be installed in a sealing way, and an inner sealing installation groove (12) for sealing and installing the outer end of the corresponding inner sealing lip (7), the outer ring (1) and the inner ring (2) are also provided with an outer sealing groove for sealing and embedding the inner end of the corresponding outer sealing lip (8) and an inner sealing groove for sealing and embedding the inner end of the corresponding inner sealing lip (7).
2. The novel deep groove ball bearing as claimed in claim 1, characterized in that an outer snap ring (13) protruding radially outwards is arranged between the corresponding outer sealing lip (8) and the sealing body (6) on the outer ring (1) and the inner ring (2), an inner snap ring (14) protruding radially outwards is arranged between the corresponding inner sealing lip (7) and the sealing body (6) on the outer ring (1) and the inner ring (2), the outer sealing lip (8) is embedded in the outer sealing groove in a sealing manner and is abutted against the outer snap ring (13), and the inner sealing lip (7) is embedded in the inner sealing groove in a sealing manner and is abutted against the inner snap ring.
3. The novel deep groove ball bearing as claimed in claim 1, characterized in that a positioning ring (15) protruding outwards is arranged on the groove wall of the first sealing groove (10) at a position corresponding to the first sealing lip (9), and a positioning groove for the positioning ring (15) to extend into is formed on the outer end surface of the first sealing lip (9).
4. The novel deep groove ball bearing according to claim 1, characterized in that the outer sealing lip (8) and the sealing body (6) are in circular arc transition, and the inner sealing lip (7) and the sealing body (6) are in circular arc transition.
5. A novel deep groove ball bearing according to claim 1, characterized in that a first sealing edge (16) is arranged on the sealing body (6) between the outer sealing lip (8) and the sealing lip (9), and a second sealing edge (17) is arranged on the sealing body (6) between the inner sealing lip (7) and the sealing lip (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815760.3U CN214742753U (en) | 2021-04-20 | 2021-04-20 | Novel deep groove ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120815760.3U CN214742753U (en) | 2021-04-20 | 2021-04-20 | Novel deep groove ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214742753U true CN214742753U (en) | 2021-11-16 |
Family
ID=78611572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120815760.3U Expired - Fee Related CN214742753U (en) | 2021-04-20 | 2021-04-20 | Novel deep groove ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214742753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023225880A1 (en) * | 2022-05-25 | 2023-11-30 | 进发轴承有限公司 | Deep groove ball bearing having good sealing performance |
-
2021
- 2021-04-20 CN CN202120815760.3U patent/CN214742753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023225880A1 (en) * | 2022-05-25 | 2023-11-30 | 进发轴承有限公司 | Deep groove ball bearing having good sealing performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |